But by using a less direct means of expression, you take fewer risks. If you take a clear stance on something, then you have to stand up for it. For a Green, it’s better to be safe than sorry. By expressing himself ambiguously, he avoids taking responsibility for the matter in question. He doesn’t have to risk his good name if he’s uncertain. If he hasn’t taken a position in support of something, he also hasn’t taken any position against something.